151 

   152 Questions

   153 =========

   154 

   155  1. Define a tuple containing two values. The first being integer 4 and second

   156     is a float 2.5

   157 

   158    Answer: (4, 2.5)

   159 

   160  2. If ``a = (5, "Hello", 3.2)``. what is the value of a[2]

   161 

   162    Answer: 3.2

   163 

   164  3. If ``a = 5,`` then what is the type of a

   165 

   166    a. int

   167    #. float

   168    #. tuple

   169    #. string

   170 

   171    Answer: tuple

   172 

   173  4. if ``a = (2, 3)``. What does ``a[0], a[1] = (3, 4)`` produce

   174 

   175    Answer: Error

   176 

   177  5. If ``a = ([2, 3], 4, 5)``. What is the value of ``a`` after doing

   178     ``a[0].append(6)``

   179 

   180     a. ([2, 3, 6], 4, 5)

   181     #. Raises an error

   182     #. ([2, 3], 4, 5)

   183     #. [2, 3, 4, 5, 6]

   184 

   185     Answer: ([2, 3, 6], 4, 5)

   186 

   187  6. What does the following code produce::

   188 

   189       a = 5

   190       b = "Hello"

   191       a, b = b, a

   192       print a

   193       print b

   194 

   195     Answer: Hello

   196             5

   197 

   198  7. ``a = ("hello", "world", 5, 6, 8)``. What is the value of a[1:4]

   199 

   200     Answer: ("world", 5, 6)

   201 

   202  8. ``a = (1, 2, 3, 4, 5, 6, 7, 8)``. What is the value of a[1::3]

   203 

   204     Answer: (2, 5, 8)

   205 

   206